@book{190623,
	author = {Hecht, Jeff.},
	title = {Understanding fiber optics /},
	publisher = {Pearson/Prentice Hall,},
	year = {c2006.},
	address = {Upper Saddle River, N.J. :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip057/2005003194.html}
}